26065730 has 32 divisors (see below), whose sum is σ = 49489920. Its totient is φ = 9869760.

The previous prime is 26065687. The next prime is 26065759. The reversal of 26065730 is 3756062.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26065693 and 26065702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13676 + ... + 15464.

It is an arithmetic number, because the mean of its divisors is an integer number (1546560).

Almost surely, 2^26065730 is an apocalyptic number.

26065730 is a deficient number, since it is larger than the sum of its proper divisors (23424190).

26065730 is a wasteful number, since it uses less digits than its factorization.

26065730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 26065730 is about 5105.4608019257. The cubic root of 26065730 is about 296.4990440247.

The spelling of 26065730 in words is "twenty-six million, sixty-five thousand, seven hundred thirty".